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RU2017133854A - VECTOR - Google Patents

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RU2017133854A
RU2017133854A RU2017133854A RU2017133854A RU2017133854A RU 2017133854 A RU2017133854 A RU 2017133854A RU 2017133854 A RU2017133854 A RU 2017133854A RU 2017133854 A RU2017133854 A RU 2017133854A RU 2017133854 A RU2017133854 A RU 2017133854A
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cell
viral vector
mitogenic
transmembrane protein
retroviral
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RU2017133854A
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RU2017133854A3 (en
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Мартен ПЮЛЕ
Лейла МЕККАУИ
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ЮСиЭл БИЗНЕС ПиЭлСи
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Claims (53)

1. Ретровирусный или лентивирусный вектор, имеющий вирусную оболочку, содержащую:1. Retroviral or lentiviral vector having a viral envelope containing: (i) митогенный, активирующий T-клетки трансмембранный белок, содержащий митогенный домен и трансмембранный домен; и/или(i) a mitogenic T cell activating transmembrane protein comprising a mitogenic domain and a transmembrane domain; and / or (ii) активирующий T-клетки трансмембранный белок на основе цитокинов, содержащий цитокиновый домен и трансмембранный домен,(ii) a T cell activating cytokine-based transmembrane protein comprising a cytokine domain and a transmembrane domain, где митогенный, активирующий T-клетки трансмембранный белок или активирующий T-клетки трансмембранный белок на основе цитокинов не являются частью гликопротеина вирусной оболочки.where the mitogenic T cell activating transmembrane protein or T cell activating cytokine-based transmembrane protein are not part of the viral envelope glycoprotein. 2. Вирусный вектор по п.1, содержащий митогенный, активирующий T-клетки трансмембранный белок, связывающийся с CD3, CD28, CD134 или CD137.2. The viral vector according to claim 1, containing a mitogenic, T-cell activating transmembrane protein that binds to CD3, CD28, CD134 or CD137. 3. Вирусный вектор по п.2, где митогенный, активирующий T-клетки трансмембранный белок содержит связывающий домен из OKT3, 15E8, TGN1412, OX40L или 41BBL.3. The viral vector according to claim 2, where the mitogenic, T-cell activating transmembrane protein contains a binding domain of OKT3, 15E8, TGN1412, OX40L or 41BBL. 4. Вирусный вектор по п.1, содержащий два или более митогенных, активирующих T-клетки трансмембранных белка в вирусной оболочке.4. The viral vector according to claim 1, containing two or more mitogenic, T-cell activating transmembrane proteins in the viral envelope. 5. Вирусный вектор по п.4, содержащий первый митогенный, активирующий T-клетки трансмембранный белок, связывающийся с CD3, и второй митогенный, активирующий T-клетки трансмембранный белок, связывающийся с CD28.5. The viral vector according to claim 4, comprising a first mitogenic T cell activating transmembrane protein that binds to CD3 and a second mitogen T cell activating transmembrane protein that binds to CD28. 6. Вирусный вектор по п.1, содержащий активирующий T-клетки трансмембранный белок на основе цитокинов, содержащий цитокин, выбранный из ИЛ-2, ИЛ-7 и ИЛ-15.6. The viral vector according to claim 1, containing a T-cell activating cytokine-based transmembrane protein containing a cytokine selected from IL-2, IL-7 and IL-15. 7. Вирусный вектор по п.1, содержащий гетерологичный гликопротеин вирусной оболочки, из которого получают псевдотипированный вирусный вектор.7. The viral vector according to claim 1, containing a heterologous viral envelope glycoprotein from which a pseudotyped viral vector is derived. 8. Вирусный вектор по п.7, где гликопротеин оболочки получают из RD114 или одного из его вариантов, VSV-G, вируса лейкоза гиббона (GALV), или он является гликопротеином оболочки амфотропного вируса, оболочки вируса кори или оболочки ретровируса бабуина.8. The viral vector of claim 7, wherein the sheath glycoprotein is derived from RD114 or one of its variants, VSV-G, Gibbon leukemia virus (GALV), or it is a glycoprotein of the amphotropic virus sheath, measles virus sheath or baboon retrovirus sheath. 9. Вирусный вектор по п.1, где вирусная оболочка также содержит:9. The viral vector according to claim 1, where the viral envelope also contains: (iii) белок-метку, содержащую:(iii) a tag protein containing: связывающий домен, связывающийся с фиксирующей молекулой; иa binding domain that binds to a fixing molecule; and трансмембранный домен,transmembrane domain при этом белок-метка облегчает очистку вирусного вектора из клеточного супернатанта посредством связывания белка-метки с фиксирующей молекулой.wherein the tag protein facilitates purification of the viral vector from the cell supernatant by binding the tag protein to the fixation molecule. 10. Вирусный вектор по п.9, где связывающий домен белка-метки содержит один или несколько стрептавидин-связывающих эпитопов.10. The viral vector according to claim 9, where the binding domain of the protein tag contains one or more streptavidin-binding epitopes. 11. Вирусный вектор по п.10, где стрептавидин-связывающий эпитоп является миметиком биотина.11. The viral vector of claim 10, where the streptavidin-binding epitope is a biotin mimetic. 12. Вирусный вектор по п.11, где миметик биотина связывается со стрептавидином с более низкой аффинностью, чем биотин, таким образом, что биотин можно использовать для элюции стрептавидин-фиксированных ретровирусных векторов, продуцируемых упаковывающей клеткой.12. The viral vector of claim 11, wherein the biotin mimetic binds to streptavidin with a lower affinity than biotin, so that biotin can be used to elute streptavidin-fixed retroviral vectors produced by the packaging cell. 13. Вирусный вектор по п.12, где миметик биотина выбран из следующей группы: StreptagII (SEQ ID NO: 36), Flankedccstretag (SEQ ID NO: 37) и ccstreptag (SEQ ID NO: 38).13. The viral vector of claim 12, wherein the biotin mimetic is selected from the following group: StreptagII (SEQ ID NO: 36), Flankedccstretag (SEQ ID NO: 37), and ccstreptag (SEQ ID NO: 38). 14. Вирусный вектор по п.1, содержащий последовательность нуклеиновой кислоты, кодирующую T-клеточный рецептор или химерный антигенный рецептор.14. The viral vector of claim 1, comprising a nucleic acid sequence encoding a T cell receptor or a chimeric antigenic receptor. 15. Вирусный вектор по п.1, являющийся вирусоподобной частицей (VLP)15. The viral vector according to claim 1, which is a virus-like particle (VLP) 16. Клетка-хозяин, экспрессирующая на клеточной поверхности16. A host cell expressing on the cell surface (i) митогенный, активирующий T-клетки трансмембранный белок, содержащий митогенный домен и трансмембранный домен; и/или(i) a mitogenic T cell activating transmembrane protein comprising a mitogenic domain and a transmembrane domain; and / or (ii) активирующий T-клетки трансмембранный белок на основе цитокинов, содержащий цитокиновый домен и трансмембранный домен(ii) a T cell activating cytokine-based transmembrane protein comprising a cytokine domain and a transmembrane domain таким образом, что ретровирусный или лентивирусный вектор, продуцируемый клеткой-хозяином, определен в любом из пп.1-8.such that the retroviral or lentiviral vector produced by the host cell is defined in any one of claims 1 to 8. 17. Клетка-хозяин по п.16, также экспрессирующий на клеточной поверхности:17. The host cell according to clause 16, also expressing on the cell surface: (iii) белок-метку, содержащий:(iii) a tag protein containing: связывающий домен, связывающийся с фиксирующей молекулой; иa binding domain that binds to a fixing molecule; and трансмембранный домен,transmembrane domain при этом белок-метка облегчает очистку вирусного вектора из клеточного супернатанта посредством связывания белка-метки с фиксирующей молекулой,wherein the tag protein facilitates purification of the viral vector from the cell supernatant by binding the tag protein to a fixing molecule, таким образом, что ретровирусный или лентивирусный вектор, продуцируемый упаковывающей клеткой, является таким, как определено в любом из пп.9-14.such that the retroviral or lentiviral vector produced by the packaging cell is as defined in any one of claims 9-14. 18. Упаковывающая клетка, являющаяся клеткой-хозяином по п.16 или 17, также содержащая один или несколько следующих генов: gag, pol, env и/или rev.18. The packaging cell, which is the host cell according to clause 16 or 17, also containing one or more of the following genes: gag, pol, env and / or rev. 19. Продуцирующая клетка, являющаяся клеткой-хозяином по п.16 или 17, содержащей гены gag, pol, env и, необязательно, rev, а также содержащая ретровирусный или лентивирусный геном.19. The producing cell, which is the host cell according to clause 16 or 17, containing the genes gag, pol, env and, optionally, rev, and also containing the retroviral or lentiviral genome. 20. Способ получения клетки-хозяина по п.16 или 17, включающий стадию трансдукции или трансфекции клетки с использованием нуклеиновой кислоты, кодирующей митогенный, активирующий T-клетки трансмембранный белок и/или активирующий T-клетки трансмембранный белок на основе цитокинов.20. A method for producing a host cell according to claim 16 or 17, comprising the step of transducing or transfecting the cell using a nucleic acid encoding a mitogenic, T-cell activating transmembrane protein and / or T-cell activating cytokine-based transmembrane protein. 21. Способ получения упаковывающей клетки по п.18, включающий стадию трансдукции или трансфекции клетки с использованием нуклеиновой кислоты, кодирующей митогенный, активирующий T-клетки трансмембранный белок и/или активирующий T-клетки трансмембранный белок на основе цитокинов.21. The method of producing a packaging cell according to claim 18, comprising the step of transducing or transfecting the cell using a nucleic acid encoding a mitogenic, T-cell activating transmembrane protein and / or T-cell activating cytokine-based transmembrane protein. 22. Способ получения продуцирующей клетки по п.19, включающий стадию трансдукции или трансфекции клетки с использованием нуклеиновой кислоты, кодирующей митогенный, активирующий T-клетки трансмембранный белок и/или активирующий T-клетки трансмембранный белок на основе цитокинов.22. The method of producing a producing cell according to claim 19, comprising the step of transducing or transfecting the cell using a nucleic acid encoding a mitogenic, T-cell-activating transmembrane protein and / or T-cell-activating cytokine-based transmembrane protein. 23. Способ получения вирусного вектора по любому из пп.1-15, включающий стадию экспрессии ретровирусного или лентивирусного генома в клетке по любому из пп.17-19.23. The method of obtaining the viral vector according to any one of claims 1 to 15, comprising the step of expressing the retroviral or lentiviral genome in the cell according to any one of claims 17-19. 24. Способ получения активированной трансгенной T-клетки или естественного киллера (NK), включающий стадию трансдукции T- или NK-клетки с использованием вирусного вектора по любому из пп.1-15, таким образом, что T-клетку или NK-клетку активируют одним или несколькими митогенными, активирующими T-клетки трансмембранными белками и/или одним или несколькими активирующими T-клетки трансмембранными белками на основе цитокинов.24. A method of producing an activated transgenic T cell or natural killer (NK), comprising the step of transducing a T or NK cell using the viral vector according to any one of claims 1 to 15, so that the T cell or NK cell is activated one or more mitogenic T cell activating transmembrane proteins and / or one or more T cell activating cytokine-based transmembrane proteins. 25. Набор для получения ретровирусного или лентивирусного вектора по любому из пп.1-15, содержащий:25. A kit for producing a retroviral or lentiviral vector according to any one of claims 1 to 15, comprising: (i) клетку-хозяина по п.16 или 17;(i) the host cell according to claim 16 or 17; (ii) нуклеиновые кислоты, содержащие gag, pol, env и, необязательно, rev; и(ii) nucleic acids containing gag, pol, env and, optionally, rev; and (iii) ретровирусный геном.(iii) the retroviral genome. 26. Набор для получения ретровирусного или лентивирусного вектора по любому из пп.1-15, содержащий:26. A kit for producing a retroviral or lentiviral vector according to any one of claims 1 to 15, comprising: (i) упаковывающую клетку по п.18; и(i) the packaging cage according to claim 18; and (ii) ретровирусный или лентивирусный геном.(ii) a retroviral or lentiviral genome. 27. Набор для получения упаковывающей клетки по п.18, содержащий:27. A kit for producing a packaging cell according to claim 18, comprising: (i) одну или несколько нуклеиновых кислот, кодирующих митогенный, активирующий T-клетки трансмембранный белок и/или активирующий T-клетки трансмембранный белок на основе цитокинов; и(i) one or more nucleic acids encoding a mitogenic, T-cell activating transmembrane protein and / or T-cell activating cytokine-based transmembrane protein; and (ii) нуклеиновые кислоты, содержащие ретровирусные гены gag, pol, env и, необязательно, rev.(ii) nucleic acids containing retroviral genes gag, pol, env and, optionally, rev. 28. Набор для получения продуцирующей клетки по п.19, содержащий:28. A kit for producing a producing cell according to claim 19, containing: (i) одну или несколько нуклеиновых кислот, кодирующих митогенный, активирующий T-клетки трансмембранный белок и/или активирующий T-клетки трансмембранный белок на основе цитокинов;(i) one or more nucleic acids encoding a mitogenic, T-cell activating transmembrane protein and / or T-cell activating cytokine-based transmembrane protein; (ii) нуклеиновые кислоты, содержащие ретровирусные гены gag, pol, и env и, необязательно, rev; и(ii) nucleic acids containing the retroviral genes gag, pol, and env and, optionally, rev; and (iii) ретровирусный или лентивирусный геном.(iii) the retroviral or lentiviral genome.
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